package com.company;

import java.util.Scanner;

public class Main39 {
    public static void main(String[] args) {
        for (int c=4;c>0;c--) {
            for (int i = 0; i < c * 2 - 1; i++) {
                System.out.print("*");
            }
            System.out.println();
        }
    }
}